Mercurial > urweb
view tests/aborter2.ur @ 723:311ca1ae715d
Simplify type class requirement for tree demo
author | Adam Chlipala <adamc@hcoop.net> |
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date | Mon, 13 Apr 2009 08:44:32 -0400 |
parents | 7009b0ac1501 |
children |
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table t : { X : int } fun main () : transaction page = v <- query (SELECT * FROM t) (fn r (_ : int) => return (error <xml>Shot down!</xml>)) 0; return <xml>Result: {[v]}</xml>